﻿//#region Copyright notice and license
//// Protocol Buffers - Google's data interchange format
//// Copyright 2015 Google Inc.  All rights reserved.
//// https://developers.google.com/protocol-buffers/
////
//// Redistribution and use in source and binary forms, with or without
//// modification, are permitted provided that the following conditions are
//// met:
////
////     * Redistributions of source code must retain the above copyright
//// notice, this list of conditions and the following disclaimer.
////     * Redistributions in binary form must reproduce the above
//// copyright notice, this list of conditions and the following disclaimer
//// in the documentation and/or other materials provided with the
//// distribution.
////     * Neither the name of Google Inc. nor the names of its
//// contributors may be used to endorse or promote products derived from
//// this software without specific prior written permission.
////
//// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
//// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
//// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
//// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
//// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
//// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
//// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
//// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
//// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
//// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
//// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
//#endregion

//using System;
//using System.Reflection;

//#if !DOTNET35
//namespace Google.Protobuf.Compatibility
//{
//    /// <summary>
//    /// Provides extension methods on Type that just proxy to TypeInfo.
//    /// These are used to support the new type system from .NET 4.5, without
//    /// having calls to GetTypeInfo all over the place. While the methods here are meant to be
//    /// broadly compatible with the desktop framework, there are some subtle differences in behaviour - but
//    /// they're not expected to affect our use cases. While the class is internal, that should be fine: we can
//    /// evaluate each new use appropriately.
//    /// </summary>
//    internal static class TypeExtensions
//    {
//        /// <summary>
//        /// See https://msdn.microsoft.com/en-us/library/system.type.isassignablefrom
//        /// </summary>
//        internal static bool IsAssignableFrom(this Type target, Type c)
//        {
//            return target.GetTypeInfo().IsAssignableFrom(c.GetTypeInfo());
//        }

//        /// <summary>
//        /// Returns a representation of the public property associated with the given name in the given type,
//        /// including inherited properties or null if there is no such public property.
//        /// Here, "public property" means a property where either the getter, or the setter, or both, is public.
//        /// </summary>
//        internal static PropertyInfo GetProperty(this Type target, string name)
//        {
//            // GetDeclaredProperty only returns properties declared in the given type, so we need to recurse.
//            while (target != null)
//            {
//                var typeInfo = target.GetTypeInfo();
//                var ret = typeInfo.GetDeclaredProperty(name);
//                if (ret != null && ((ret.CanRead && ret.GetMethod.IsPublic) || (ret.CanWrite && ret.SetMethod.IsPublic)))
//                {
//                    return ret;
//                }
//                target = typeInfo.BaseType;
//            }
//            return null;
//        }

//        /// <summary>
//        /// Returns a representation of the public method associated with the given name in the given type,
//        /// including inherited methods.
//        /// </summary>
//        /// <remarks>
//        /// This has a few differences compared with Type.GetMethod in the desktop framework. It will throw
//        /// if there is an ambiguous match even between a private method and a public one, but it *won't* throw
//        /// if there are two overloads at different levels in the type hierarchy (e.g. class Base declares public void Foo(int) and
//        /// class Child : Base declares public void Foo(long)).
//        /// </remarks>
//        /// <exception cref="AmbiguousMatchException">One type in the hierarchy declared more than one method with the same name</exception>
//        internal static MethodInfo GetMethod(this Type target, string name)
//        {
//            // GetDeclaredMethod only returns methods declared in the given type, so we need to recurse.
//            while (target != null)
//            {
//                var typeInfo = target.GetTypeInfo();
//                var ret = typeInfo.GetDeclaredMethod(name);
//                if (ret != null && ret.IsPublic)
//                {
//                    return ret;
//                }
//                target = typeInfo.BaseType;
//            }
//            return null;
//        }
//    }
//}
//#endif
